567008640 has 512 divisors, whose sum is σ = 2320704000. Its totient is φ = 129392640.

The previous prime is 567008597. The next prime is 567008657. The reversal of 567008640 is 46800765.

It is a happy number.

567008640 is a `hidden beast` number, since 5 + 6 + 7 + 0 + 0 + 8 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 567008595 and 567008604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3611442 + ... + 3611598.

It is an arithmetic number, because the mean of its divisors is an integer number (4532625).

Almost surely, 2^567008640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 567008640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160352000).

567008640 is an abundant number, since it is smaller than the sum of its proper divisors (1753695360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

567008640 is a wasteful number, since it uses less digits than its factorization.

567008640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 567008640 is about 23811.9432218372. The cubic root of 567008640 is about 827.6814569679.

The spelling of 567008640 in words is "five hundred sixty-seven million, eight thousand, six hundred forty".